Ozonolysis of an Alkyne Gave the Two Compounds Shown Below $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CO}_{2} \mathrm{H}$

Ozonolysis of an alkyne gave the two compounds shown below. What is the IUPAC name of the original alkyne?

$\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CO}_{2} \mathrm{H}$ and $\left(\mathrm{CH}_{3}\right) _{3} \mathrm{CCO}_{2} \mathrm{H}$

A) 2,2-dimethyl-3-octyne
B) 2,2-dimethyl-3-heptyne
C) 3,3-dimethyl-4-octyne
D) 6,6-dimethyl-3-heptyne